Estimated Resting Metabolic Rate
and Body Composition Measures
Are Strongly Associated With
Diabetic Retinopathy in
Indonesian Adults With Type 2
Diabetes
Diabetes Care 2018;41:2377–2384 | https://doi.org/10.2337/dc18-1074
OBJECTIVE
To investigate the associations of estimated resting metabolic rate (RMR), body fat
(BF), subcutaneous fat (SCF), visceral fat (VF), fat-free mass (FFM) percentage, BMI,
and waist circumference (WC) with diabetic retinopathy (DR) in Indonesian adults
with type 2 diabetes.
RESEARCH DESIGN AND METHODS
This was a community-based cross-sectional study of 1,184 subjects with type 2
diabetes. DR was assessed from fundus photography and categorized as mild,
moderate nonproliferative DR (NPDR), and vision-threatening DR (VTDR). RMR
and body composition parameters were measured using automated body com-
position scan. Logistic regression with semipartial correlation analysis was used.
RESULTS
DR and VTDR were present in 43.1 and 26.3% of participants, respectively. After
adjustment for age, sex, diabetes duration, fasting glucose, systolic blood pressure,
smoking, diabetic ulcer, and use of combined diabetes treatment, per SD increase in
RMR (odds ratio [OR] 2.60 [95% CI 2.19–3.07]; P < 0.001) was associated with DR,
while per SD increases in BF (0.66 [95% CI 0.56–0.78]; P < 0.001), FFM (0.69 [0.57–
0.84]; P < 0.001), VF (0.77 [0.67–0.88]; P < 0.001), BMI (0.83 [0.73–0.94]; P = 0.004),
and WC (0.81 [0.73–0.91]; P < 0.001) were inversely associated with presence of
DR. Similar associations were found for VTDR. Among all variables, RMR had the
largest contribution to the variance in the DR model (39%).
CONCLUSIONS
In this study, RMR and body composition measures were strongly associated with
and contributed considerably to the presence and severity of DR. These findings, if
confirmed, suggest that RMR and body composition may be strong markers that
represent actual metabolic state in the pathophysiology of DR.
1
Department of Ophthalmology, Faculty of
Medicine, Public Health and Nursing, Univer-
sitas Gadjah Mada–Rumah Sakit Umum Pusat
Dr. Sardjito, Yogyakarta, Indonesia
2
Department of Nutrition and Health, Faculty of
Medicine, Public Health and Nursing, Universitas
Gadjah Mada, Yogyakarta, Indonesia
Corresponding author: Muhammad B. Sasongko,
mb.sasongko@ugm.ac.id.
Received 16 May 2018 and accepted 20 August
2018.
This article contains Supplementary Data online
at http://care.diabetesjournals.org/lookup/suppl/
doi:10.2337/dc18-1074/-/DC1.
© 2018 by the American Diabetes Association.
Readers may use this article as long as the work
is properly cited, the use is educational and not
for profit, and the work is not altered. More infor-
mation is available at http://www.diabetesjournals
.org/content/license.
Muhammad B. Sasongko,
1
Felicia Widyaputri,
1
Dian C. Sulistyoningrum,
2
Firman S. Wardhana,
1
Tri Wahyu Widayanti,
1
Supanji Supanji,
1
Rifa Widyaningrum,
1
Sarah R. Indrayanti,
1
Idhayu A. Widhasari,
1
and Angela N. Agni
1
Diabetes Care Volume 41, November 2018 2377
PATHOPHYSIOLOGY/COMPLICATIONS